Clinical trial Recruiting at 1 site Observational Ages 18 and up

Understanding vaccine immunity in patients treated with CAR-T cell therapy

Official title: Restoration of Immunity to Vaccine Preventable Diseases After CART-T Cell Therapy

Run by Insel Gruppe AG, University Hospital Bern · NCT06333275 · Data updated 2026-11-12

This study is trying to see how well vaccines work in patients with blood cancers who have had CAR-T therapy and if they need different vaccination plans to stay protected.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment80 (estimated)
SponsorInsel Gruppe AG, University Hospital Bern
Academic / other
Drugs / interventionsCAR-T, chimeric antigen receptor
Locations1 site (Bern)
StatusRecruiting
StartedNovember 14, 2023
Main results expectedDecember 2025
Study endsDecember 2026
Registry record updatedMarch 27, 2024
Trial IDNCT06333275 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who are suffering from specific B-cell malignancies and are planned for CAR-T cell therapy.

Probably not a fit

Patients who have already started CAR-T cell therapy or are under 18 years old may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate vaccine immunity in patients with B-cell malignancies who have undergone chimeric antigen receptor T-cell (CAR-T) therapy. It seeks to determine whether these patients lose protection against vaccine-preventable diseases, assess the adequacy of current re-vaccination recommendations, and evaluate the speed at which vaccine protection is lost post-therapy. Additionally, the study will explore clinical and immunological factors that may predict vaccine response in these patients. By gathering this information, the study hopes to improve vaccination strategies for CAR-T therapy recipients.

Why it matters

Potential benefit: If successful, this study could enhance vaccination strategies and restore immunity in patients undergoing CAR-T therapy, improving their overall health outcomes.

How similar studies have gone: While this study addresses a specific aspect of vaccine immunity in CAR-T therapy recipients, similar studies have not been widely conducted, making this approach relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient ≥ 18 years old
* Suffering from a B-cell malignancy (B-cell acute lymphoblastic leukemia (ALL), B-cell non-hodgkin lymphoma (NHL), Follicular lymphoma (FL), Mantle Cell Lymphoma (MCL), Multiple myeloma (MM))
* Planned for a CAR-T cell therapy
* Provided written informed consent

Exclusion Criteria:

* Previous or already started CAR-T cell therapy
* \< 18 years old
* Lack of consent

Where it's running

  • University Hospital Bern
    Bern, Switzerland
    Recruiting

Study contacts

  • Principal investigator: Christine Thurnheer Zürcher, PD, MD — University Hospital Bern, Switzerland
  • Study coordinator: Lukas N Baumann, MD
  • Email: lukas.baumann2@insel.ch
  • Phone: +41 31 664 3069

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.